:root {
    --color-principal: #1E3A8A;
    --color-secundario: #FBBF24;
    --color-beige: #FDF6EC;
    --color-gris-hielo: #E5E7EB;
    --fuente: 'Courier New', Courier, monospace;
}

body {
    background: #f5f7fa;
    font-family: "Segoe UI", Tahoma, sans-serif;
}

.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
}

.card h3 {
    font-weight: 600;
    color: #333;
}

label {
    font-weight: 500;
    color: #444;
}

.btn-primary {
    background: #4a6cf7;
    border: none;
    padding: 10px 25px;
    font-size: 16px;
    border-radius: 8px;
}

.btn-primary:hover {
    background: #3b55c8;
}

textarea {
    resize: none;
}

/* Breadcrumb */
.breadcrumb {
  background-color: transparent;
  font-size: 0.95rem;
}

.breadcrumb a {
  text-decoration: none;
  color: #0d6efd;
}

.breadcrumb-item.active {
  color: #6c757d;
}

/* 🦶 Pie de página */
footer {
    background: var(--color-gris-hielo);
    color: var(--color-principal);
    text-align: center;
    padding: 1rem;
    font-size: 1rem;
}